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How can separate the mixture of sugar and salt

What is the molarity of a solution made by dissolving 25.0 grams of NaCl in 250.0 mL of solution

What is the percent composition by mass of nitrogen in (NH4) 2CO3 (gram-formula mass = 96.0 g/mol) ? (1) 14.6% (2) 29.2% (3) 58.4% (4) 87.5%

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How many grams of magnesium nitrate (Mg (NO3) 2) are required to make a 4M solution in 1.5 L of solution

Balance the following redox equation in acidic solution using the smallest integers possible and select the correct coefficient for the H + (aq) ion.

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If a solution contains 1 x 106 hb molecules, how many o2 binding sites are available? if the solution of hb is 50% saturated with o2, how many binding sites are occupied by o2?

A. what are isotopes? b. how are the isotopes of a particular element alike? c. how are they different?

The line of longitude used as the origin in a system of coordinates